images_action.js

Introduction

This file contains all the redux actions for images.

There are three types of images in app :

• CAMERA - These are the images taken from in app camera.
• GALLERY - These are geotagged images imported from phone gallery.
• WEB - These are images uploaded from OLM website but not yet tagged.

addImages

Action to add images to state.

Params

• images - Array of image object.
• type - CAMERA || GALLERY || WEB
• pickedUp - {boolean} Default user setting if litter is picked up or still there.

addTagToImage

Action to add one tag to an image.

Params

• payload - object with following shape.
  • tag
  • currentIndex
  • quantityChanged

checkForImagesOnWeb

Action to get images uploaded from website but not yet tagged. Called in HomeScreen.js

• Makes a GET request to api endpoint /api/v2/photos/web/index
• if success and untagged photos exist add it to state.
• dispatch with type: ADD_IMAGES &

payload: {
   images: photos, // photos is array of untagged images from api response
   type: 'WEB',
   picked_up
}

Params

• token - JWT token stored in redux state.
• picked_up - default user setting if litter is picked_up or not

decrementSelected

Decrement the count of photos selected for deletion. Called in HomeScreen.js

deleteImage

Action to delete image by id

Params

• id - {number} the id of the image in state imagesArray